SFP+ transceivers available for 10GBASE-SR (short range) multimode and 10GBASE-LR (long-range) single-mode fiber. Automatic rate detection Functions as a fiber mode converter and a fiber repeater. Ideal for linking a switch via a 10-GbE Ethernet link to a fiber backbone for extended distance. Also a great solution for linking 10-GbE servers in two buildings over interference-free fiber. Plug in the optional single-mode SFP+ transceiver to go as far as 10 kilometers (6.2 mi.). Supports 100% traffic throughput and has no packet size restrictions. Compatible with 10-Gigabit Ethernet, 10G SONET/SDH, 10G Fibre Channel, and 10G OTN (G.709).